[chore] Release 1.10.0 (#170)

Author: hiranya911

FirebaseAdmin/FirebaseAdmin/FirebaseAdmin.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <Version>1.9.2</Version>
+    <Version>1.10.0</Version>
     <TargetFrameworks>netstandard1.5;netstandard2.0;net45</TargetFrameworks>
     <TargetFrameworks Condition=" '$(OS)' != 'Windows_NT' ">netstandard1.5;netstandard2.0</TargetFrameworks>
     <LangVersion>latest</LangVersion>